KWB5SGA

View detailed technical data, stock status, and sourcing information for: KWB5SGA
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-952-1870

Item Name Code

13208

Assigment Date

01/01/1963 (63 years ago)

0.4320 inches minimum and 0.4370 inches maximum inner member width, 0.3120 inches minimum and 0.3125 inches maximum bore diameter, 0.3120 inches nominal outer member width, 36.0 rockwell c nominal outer race member hardness rating, 0.6870 inches minimum and 0.6875 inches maximum outer member outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Bore Diameter: 0.3120 inches minimum and 0.3125 inches maximum
Outer Member Outside Diameter: 0.6870 inches minimum and 0.6875 inches maximum
Outer Member Width: 0.3120 inches nominal
Inner Member Width: 0.4320 inches minimum and 0.4370 inches maximum
Hardness Rating: 36.0 rockwell c nominal outer race member
Hardness Rating: 59.0 rockwell c nominal inner member
Lubrication Feature: groove and perforation inner member
Lubrication Feature: perforation outer race member
Material: steel comp 4130 outer race member
Material: steel comp e52100 inner member
Surface Treatment: cadmium outer race member
Style Designator: without insert or liner

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3120-00-850-0934	No Name Available	04/07/1969

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
HU5SAGE	Self-Aligning Plain Bearing
HU5SCAG	Self-Aligning Plain Bearing
KWB5SGA	Self-Aligning Plain Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3120-00-952-1870?

The FSCG of the NSN 3120-00-952-1870 is 3120

Does the NSN 3120-00-952-1870 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-00-952-1870 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3120-00-952-1870 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-952-1870 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 3120-00-952-1870 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963